Pasasuk A, Jarurattaphant P, Kongtoon J, Charoonrak J. Fracture Toughness of Posterior Resin Composites. Khon Kaen Dent J [internet]. 2025 Jul. 16 [cited 2026 Sep. 28];28(3):1-13. available from: https://he01.tci-thaijo.org/index.php/KDJ/article/view/265817